CN103438263B - Magnetic control flow passage selector device - Google Patents
Magnetic control flow passage selector device Download PDFInfo
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- CN103438263B CN103438263B CN201310409236.6A CN201310409236A CN103438263B CN 103438263 B CN103438263 B CN 103438263B CN 201310409236 A CN201310409236 A CN 201310409236A CN 103438263 B CN103438263 B CN 103438263B
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- container
- break
- make sealing
- hole
- flow passage
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Abstract
The invention discloses a kind of magnetic control flow passage selector device, comprise container and link, link is connected with seal of vessel, and link is provided with the through hole for being derived by the medium in container; Be provided with the break-make Sealing that magnetic material is made in container, be provided with electromagnet outside container, electromagnet coordinates control the conducting of break-make Sealing or close through hole with break-make Sealing.By arranging break-make Sealing in container, outside container, electromagnet is set, when magnet spool is energized, break-make Sealing is conducting container under the magnetic force of electromagnet, the through hole of container on link derives the medium in container, when magnet spool power-off, and the through hole on the pressure effect lower seal link of break-make Sealing in self gravitation and container, thus the tightness that the stream of container is switched is good, and this apparatus structure is simple, maintenance cost is low.
Description
Technical field
The present invention relates to stream control field, especially, relate to a kind of magnetic control flow passage selector device for air or water quality monitoring.
Background technique
The reaction device of existing air or water quality monitoring needs to react under the environment of high temperature, high pressure (more than 1MPa), but, the stream switching of existing reaction device adopts solenoid valve usually, is passed in and out by the liquid in electromagnetic valve reaction device.Tightness due to solenoid valve itself is limited and liquid in reaction device is often corrosive liquids, reaction region is high temperature, high pressure, solenoid valve is by the impact of crystal precipitate in impurity in water sample and course of reaction etc., in use easily leakage, and solenoid valve is expensive, thus cause the defect that the maintenance of field instrumentation is large, maintenance cost is high and working life is short.
Summary of the invention
The object of the invention is to provide a kind of magnetic control flow passage selector device, the poor air-tightness switched with the reaction device stream solving existing air or water quality monitoring, the technical problem that maintenance cost is high.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of magnetic control flow passage selector device, comprise container and link, link is connected with seal of vessel, and link is provided with the through hole for being derived by the medium in container; Be provided with the break-make Sealing that magnetic material is made in container, be provided with electromagnet outside container, electromagnet coordinates control the conducting of break-make Sealing or close through hole with break-make Sealing.
Further, link offers the groove of the lower bottleneck holding container, lower bottleneck and groove are tightly connected; Groove is provided with the through hole for being derived by the medium in container.
Further, lower bottleneck is tightly connected through seal ring and groove.
Further, the external diameter of break-make Sealing coordinates with the inner diameter seal of seal ring.
Further, also elastic component is provided with between break-make Sealing and the inwall of container.
Further, the seal closure for seal container is also provided with outside container.
Further, seal closure comprises the side plate being longitudinally arranged on container periphery, and side plate is positioned on link, is provided with pressing plate on side plate, and link, side plate and pressing plate form the seal space of seal container.
Further, electromagnet is installed on side plate.
Further, cylindrically, link and pressing plate are cylindric to side plate.
Further, container is glass container.
The present invention has following beneficial effect:
Magnetic control flow passage selector device of the present invention, by arranging break-make Sealing in container, outside container, electromagnet is set, when magnet spool is energized, break-make Sealing is conducting container under the magnetic force of electromagnet, the through hole of container on link derives the medium in container, when magnet spool power-off, through hole on the pressure effect lower seal link of break-make Sealing in self gravitation and container, thus the tightness that the stream of container is switched is good, and this apparatus structure is simple, maintenance cost is low.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of preferred embodiment of the present invention magnetic control flow passage selector device cut-off state;
Fig. 2 is the structural representation of preferred embodiment of the present invention magnetic control flow passage selector device on state; And
Fig. 3 is another structural representation of preferred embodiment of the present invention magnetic control flow passage selector device.
Description of reference numerals:
10, container; 11, lower bottleneck; 12, elastic component; 20, link; 21, groove;
22, through hole; 30, break-make Sealing; 40, electromagnet; 50, seal closure;
51, side plate; 52, pressing plate; 60, seal ring.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
With reference to Fig. 1 and Fig. 2, the preferred embodiments of the present invention provide a kind of magnetic control flow passage selector device, the link 20 comprising container 10 and be tightly connected with container 10, and link 20 is provided with the through hole 22 for deriving medium in container 10.Be provided with the break-make Sealing 30 that magnetic material is made in container 10, be provided with electromagnet 40 outside container 10, electromagnet 40 coordinates with break-make Sealing 30 control break-make Sealing 30 conducting or close through hole 22.In the present embodiment, link 20 offers the groove 21 of the lower bottleneck 11 holding container 10, lower bottleneck 11 is tightly connected with groove 21; Groove 21 is also provided with the through hole 22 for being derived by the medium in container 10.With reference to Fig. 2, when electromagnet 40 coil in the energized state, electromagnet 40 is magnetized, the break-make Sealing 30 that magnetic material is made under the effect of electromagnetic force to top offset, make break-make Sealing 30 depart from the position of lower bottleneck 11, the medium in container 10 can be discharged through lower bottleneck 11 and through hole 22; After the coil blackout of electromagnet 40, the pressure effect lower seal through hole 22 of break-make Sealing 30 in self gravitation and container 10, with reference to Fig. 1, thus makes medium-tight in container 10 in container 10.Be tightly connected between the lower bottleneck 11 of the present embodiment container 10 and the groove 21 of link 20, avoid traditional solenoid valve easily to leak, the defect that maintenance cost is high, therefore the tightness that in the present embodiment, the stream of container 10 switches is good, and this apparatus structure is simple, maintenance cost is low.
Break-make Sealing 30 can realize automatic sample outlet under the magnetic control of electromagnet 40, and in the power-off state, namely break-make Sealing 30 is when cut-off state for the coil of electromagnet 40, and container 10 can also realize unidirectional automatic sampling.With reference to Fig. 1, when break-make Sealing 30 is in cut-off state, because the pressure of medium in container 10 makes to be sealed and matched between break-make Sealing 30 and through hole 22, when through hole 22 is connected with sampling device, as long as the pressure of the medium of sampling device supply is greater than the pressure of medium in container 10, medium then in sampling device enters in container 10 by the gap between break-make Sealing 30 and through hole 22 and realizes automatic sampling, and when the medium in container 10 flows out, break-make Sealing 30 then can be caused to end through hole 22, thus realize the function of unidirectional sample introduction.In the present embodiment, the medium in container 10 can be gas or liquid.Container 10 is preferably glass container.
Preferably, with reference to Fig. 3, between the inwall of break-make Sealing 30 and container 10, elastic component 12 is also provided with.Elastic component 12 is spring in the present embodiment, when electromagnet 40 coil in the energized state, electromagnet 40 is magnetized, the break-make Sealing 30 made of magnetic material Compress Spring to top offset under the effect of electromagnetic force, make break-make Sealing 30 depart from the position of lower bottleneck 11, the medium in container 10 can be discharged through lower bottleneck 11 and through hole 22; After the coil blackout of electromagnet 40, the effect lower seal through hole 22 of the elastic pressure of the pressure of break-make Sealing 30 in self gravitation, container 10 and elastic component 12, thus the tightness that the stream further ensuring container 10 switches.
In the present embodiment, preferably, lower bottleneck 11 is tightly connected through seal ring 60 and groove 21.Preferably, the external diameter of break-make Sealing 30 coordinates with the inner diameter seal of seal ring 60, and like this, break-make Sealing 30 coordinates the closedown cut-off state realizing through hole 22 with seal ring 60.Preferably, break-make Sealing 30 and seal ring 60 adopt corrosion protection, exotic material makes, thus increase the service life.
Preferably, in order to react under the condition of high temperature, high pressure, outside container 10, be also provided with the seal closure 50 for seal container 10.In the present embodiment, seal closure 50 comprises the side plate 51 being longitudinally arranged on container 10 periphery, and side plate 51 is positioned on link 20, is provided with pressing plate 52 on side plate 51, and link 20, side plate 51 and pressing plate 52 form the seal space of seal container 10.Preferably, electromagnet 40 is installed on side plate 51.
In order to save taking up room of reaction device, preferably, cylindrically, link 20 and pressing plate 52 are in cylindric for side plate 51.Movablely between pressing plate 52 with side plate 51 be connected, like this, after being easy to open pressing plate 52, the upper bottleneck application of sample through container 10 is tested.
The embodiment of the present invention by arranging break-make Sealing 30 in container 10, electromagnet 40 is set outside container 10, when the coil electricity of electromagnet 40, break-make Sealing 30 is conducting container 10 under the magnetic force of electromagnet 40, the through hole 22 of container 10 on link 20 derives the medium in container 10, when the coil blackout of electromagnet 40, the pressure effect lower seal through hole 22 of break-make Sealing 30 in self gravitation and container 10, thus the tightness that the stream of container 10 is switched is good, and this apparatus structure is simple, maintenance cost is low.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a magnetic control flow passage selector device, comprises container (10) and link (20), it is characterized in that,
Described link (20) and described container (10) are tightly connected, and described link (20) is provided with the through hole (22) for being derived by the medium in described container (10);
The break-make Sealing (30) that magnetic material is made is provided with in described container (10), be provided with electromagnet (40) outside described container (10), described electromagnet (40) coordinates control described break-make Sealing (30) conducting or close described through hole (22) with described break-make Sealing (30);
When described electromagnet (40) coil in the energized state, described electromagnet (40) is magnetized, the described break-make Sealing (30) that magnetic material is made under the effect of electromagnetic force to top offset, make described break-make Sealing (30) depart from the position of lower bottleneck (11), the medium in described container (10) can be discharged through described lower bottleneck (11) and described through hole (22); After the coil blackout of described electromagnet (40), through hole (22) described in the pressure effect lower seal of described break-make Sealing (30) in self gravitation and described container (10);
When described break-make Sealing (30) is in cut-off state, pressure due to described container (10) interior medium makes to be sealed and matched between described break-make Sealing (30) and described through hole (22), when described through hole (22) is connected with sampling device, as long as the pressure of the medium of sampling device supply is greater than the pressure of described container (10) interior medium, medium then in sampling device enters in described container (10) by the gap between described break-make Sealing (30) and described through hole (22) and realizes automatic sampling, and when the medium in described container (10) flows out, described break-make Sealing (30) then can be caused to end described through hole (22), thus realize the function of unidirectional sample introduction.
2. magnetic control flow passage selector device according to claim 1, is characterized in that,
Described link (20) offers the groove (21) of the lower bottleneck (11) of holding said container (10), described lower bottleneck (11) and described groove (21) are tightly connected;
Described groove (21) is provided with the described through hole (22) for being derived by the medium in described container (10).
3. magnetic control flow passage selector device according to claim 2, is characterized in that,
Described lower bottleneck (11) is tightly connected through seal ring (60) and described groove (21).
4. magnetic control flow passage selector device according to claim 3, is characterized in that,
The external diameter of described break-make Sealing (30) coordinates with the inner diameter seal of described seal ring (60).
5. magnetic control flow passage selector device according to claim 1, is characterized in that,
Elastic component (12) is also provided with between the inwall of described break-make Sealing (30) and described container (10).
6. magnetic control flow passage selector device according to claim 1, is characterized in that,
The seal closure (50) for sealing described container (10) is also provided with outside described container (10).
7. magnetic control flow passage selector device according to claim 6, is characterized in that,
Described seal closure (50) comprises the side plate (51) being longitudinally arranged on described container (10) periphery, described side plate (51) is positioned on described link (20), be provided with pressing plate (52) on described side plate (51), described link (20), side plate (51) and pressing plate (52) form the seal space of the described container of sealing (10).
8. magnetic control flow passage selector device according to claim 7, is characterized in that,
Described electromagnet (40) is installed on described side plate (51).
9. magnetic control flow passage selector device according to claim 8, is characterized in that,
Cylindrically, described link (20) and pressing plate (52) are in cylindric for described side plate (51).
10. the magnetic control flow passage selector device according to any one of claim 1 to 9, is characterized in that,
Described container (10) is glass container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409236.6A CN103438263B (en) | 2013-09-10 | 2013-09-10 | Magnetic control flow passage selector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409236.6A CN103438263B (en) | 2013-09-10 | 2013-09-10 | Magnetic control flow passage selector device |
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| Publication Number | Publication Date |
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| CN103438263A CN103438263A (en) | 2013-12-11 |
| CN103438263B true CN103438263B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310409236.6A Active CN103438263B (en) | 2013-09-10 | 2013-09-10 | Magnetic control flow passage selector device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0331287A1 (en) * | 1988-02-29 | 1989-09-06 | Air Products And Chemicals, Inc. | Dispenser for dispensing cryogenic liquid |
| CN1119720A (en) * | 1994-07-07 | 1996-04-03 | 英国氧气集团有限公司 | Liquid dispensing apparatus |
| DE102007023659A1 (en) * | 2007-05-22 | 2008-12-04 | Continental Automotive Gmbh | Valve, particularly check valve, has conducting channel that is connected with channel, which flows over valve seat into valve chamber, and magnetic circuit is provided that is produced by magnet |
| CN101966975A (en) * | 2010-10-15 | 2011-02-09 | 胡丰 | Constant-pressure type pressure-reducing valve |
| CN203463759U (en) * | 2013-09-10 | 2014-03-05 | 力合科技（湖南）股份有限公司 | Magnetic-control flow path switching device |
-
2013
- 2013-09-10 CN CN201310409236.6A patent/CN103438263B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0331287A1 (en) * | 1988-02-29 | 1989-09-06 | Air Products And Chemicals, Inc. | Dispenser for dispensing cryogenic liquid |
| CN1119720A (en) * | 1994-07-07 | 1996-04-03 | 英国氧气集团有限公司 | Liquid dispensing apparatus |
| DE102007023659A1 (en) * | 2007-05-22 | 2008-12-04 | Continental Automotive Gmbh | Valve, particularly check valve, has conducting channel that is connected with channel, which flows over valve seat into valve chamber, and magnetic circuit is provided that is produced by magnet |
| CN101966975A (en) * | 2010-10-15 | 2011-02-09 | 胡丰 | Constant-pressure type pressure-reducing valve |
| CN203463759U (en) * | 2013-09-10 | 2014-03-05 | 力合科技（湖南）股份有限公司 | Magnetic-control flow path switching device |
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| CN103438263A (en) | 2013-12-11 |
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